| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C3*H8* + O2* = CO2* + H2*O =>
C3*H8* + 5 O2* = 3 CO2* + 4 H2*O
MgOH + H3PO4 = Mg3PO4 + H2O =>
3 MgOH + H3PO4 = Mg3PO4 + 3 H2O
K(s) + HCl(aq) = KCl + H2 =>
2 K(s) + 2 HCl(aq) = 2 KCl + H2
Ge + CuSO4 = Ge(SO4) + Cu =>
Ge + CuSO4 = Ge(SO4) + Cu
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
(NH4)2SO4 + K2CO3 = (NH4)2CO3 + K2SO4 =>
(NH4)2SO4 + K2CO3 = (NH4)2CO3 + K2SO4
K2Cr2O7 + P + H2O = H3PO4 + Cr(OH)3 + K3PO4 =>
15 K2Cr2O7 + 18 P + 57 H2O = 8 H3PO4 + 30 Cr(OH)3 + 10 K3PO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K(C6H5)4B = K + (C6H5)4B =>
K(C6H5)4B = K + (C6H5)4B
ZnCl2 + K2S04 = ZnS04 + KCl =>
ZnCl2 + K2S04 = ZnS04 + 2 KCl
NaClO + Na2SO3 = Na + Cl2 + Na2SO4 =>
2 NaClO + 2 Na2SO3 = 2 Na + Cl2 + 2 Na2SO4
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Mg(HSO3)2 + H2SO4 = MgSO4 + H2O + SO2 =>
Mg(HSO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 SO2
(C2H5)2SiO4 + O2 = CO2 + H2O + SiO2 =>
2(C2H5)2SiO4 + 11 O2 = 8 CO2 + 10 H2O + 2 SiO2
CrO3 + KClO3 + KOH = K2CrO4 + KCl + H2O2 =>
3 CrO3 + KClO3 + 6 KOH = 3 K2CrO4 + KCl + 3 H2O2
CaHPO4 + FeCl3 = CaCl2 + Fe2(HPO4)3 =>
3 CaHPO4 + 2 FeCl3 = 3 CaCl2 + Fe2(HPO4)3
Fe3O3 + H2SO4 = Fe3SO4 + H2O3 =>
Fe3O3 + H2SO4 = Fe3SO4 + H2O3
NO + H2 = H2O + N2 =>
2 NO + 2 H2 = 2 H2O + N2
KCl + KIO3 + H2O = KClO + I2 + KOH =>
5 KCl + 2 KIO3 + H2O = 5 KClO + I2 + 2 KOH
C19H40 + NH4NO3 = H2O + CO2 + N =>
C19H40 + 58 NH4NO3 = 136 H2O + 19 CO2 + 116 N
HF + Mn(OH)2 = H2O + MnF2 =>
2 HF + Mn(OH)2 = 2 H2O + MnF2
MgOH + H3PO4 = Mg3PO4 + H2O =>
3 MgOH + H3PO4 = Mg3PO4 + 3 H2O
Na2CrO4 + Cr(NO3)2 = NaNO3 + CrCrO4 =>
Na2CrO4 + Cr(NO3)2 = 2 NaNO3 + CrCrO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C8H7ON + O2 = C16H10N2O2 + H2O =>
2 C8H7ON + O2 = C16H10N2O2 + 2 H2O
(NH4)2CO3 + Ca(OH)2 = CaCO3 + H2O + NH3 =>
(NH4)2CO3 + Ca(OH)2 = CaCO3 + 2 H2O + 2 NH3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
AlCl3 + BaSO4 = Al2(SO4)3 + BaCl2 =>
2 AlCl3 + 3 BaSO4 = Al2(SO4)3 + 3 BaCl2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
I{-} + OI{-} + H{+} = I2 + H2O =>
I{-} + OI{-} + 2 H{+} = I2 + H2O
(NH4)2Fe(SO4)2 + K2Cr2O7 + H2SO4 = CrSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
8(NH4)2Fe(SO4)2 + K2Cr2O7 + 7 H2SO4 = 2 CrSO4 + 4 Fe2(SO4)3 + K2SO4 + 8(NH4)2SO4 + 7 H2O
H2 + SnCO3 = CO2 + H2O + Sn =>
H2 + SnCO3 = CO2 + H2O + Sn
XCl2 + AgNO3 = X(NO3)2 + AgCl =>
XCl2 + 2 AgNO3 = X(NO3)2 + 2 AgCl
Ag3C6H5O7 + NH3*H2O = [Ag(NH3)2]3C6H5O7 + H2O =>
Ag3C6H5O7 + 6 NH3*H2O = [Ag(NH3)2]3C6H5O7 + 6 H2O
FeCl3 + CuSO4 = CuCl + Fe(SO4)3 =>
FeCl3 + 3 CuSO4 = 3 CuCl + Fe(SO4)3
CrO7{-2} + H{+} + {-} = Cr{+3} + H2O =>
CrO7{-2} + 14 H{+} + 9e = Cr{+3} + 7 H2O
Fe2O3 + Al2O3 + CaO = Ca4Al2Fe2O10 =>
Fe2O3 + Al2O3 + 4 CaO = Ca4Al2Fe2O10
C27H46O + KMnO4 = C27H44O + KOH + MnO2 + H2O =>
3 C27H46O + 2 KMnO4 = 3 C27H44O + 2 KOH + 2 MnO2 + 2 H2O
NaHCO3 + Fe(OH)3 = Fe + NaCO3 + H2O =>
3 NaHCO3 + Fe(OH)3 = Fe + 3 NaCO3 + 3 H2O
PbCl2 + KCl = PbCl3 + K =>
PbCl2 + KCl = PbCl3 + K
Ca4 + HCl = CaCl2 + H2 =>
Ca4 + 8 HCl = 4 CaCl2 + 4 H2
Hg + KAl(SO4)2 + NaCl + O2 = K2SO4 + Na2SO4 + Al2O3 + HgCl2 =>
6 Hg + 4 KAl(SO4)2 + 12 NaCl + 3 O2 = 2 K2SO4 + 6 Na2SO4 + 2 Al2O3 + 6 HgCl2
Pb(NO3)2(ac) + H2SO4(ac) = PbSO4(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2SO4(ac) = PbSO4(s) + 2 HNO3(ac)
CH3COOH + C2H5OH + H2SO4 = CH3COOC2H5 + H4SO5 =>
CH3COOH + C2H5OH + H2SO4 = CH3COOC2H5 + H4SO5
K2[Cu(C2O4)2] + NaOH = Na2C2O4 + Cu(OH)2 + KOH =>
K2[Cu(C2O4)2] + 4 NaOH = 2 Na2C2O4 + Cu(OH)2 + 2 KOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
CH3COOH + Na2CO3 = CO2 + NaCH3COO + H2O =>
2 CH3COOH + Na2CO3 = CO2 + 2 NaCH3COO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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